39434875

素因数分解:

$5^3\times {\mathrm{389}}^1\times {\mathrm{811}}^1$

素因数の和:1215

約数の個数: 16

約数和(自身を含む): 49402080

約数和(自身を除く): 9967205

約数列:

[1, 5, 25, 125, 389, 811, 1945, 4055, 9725, 20275, 48625, 101375, 315479, 1577395, 7886975, 39434875]

約数ペア:

[(1, 39434875), (5, 7886975), (25, 1577395), (125, 315479), (389, 101375), (811, 48625), (1945, 20275), (4055, 9725)]